Question

Give exact and approximate solutions to three decimals place.

x^2+18x+81=1

Answer 1

I got -10 , -8. That is not in decimal form please help

Answer 2

u must b able to solve a quadratic eqution ...
the equation on simplification is X^2 +18X+80=0 the solutions u have are wrong..
its not -10 and -8 its =+10, +8

nd if u r asked in decimals jus say ..
10.000 nd 8.000

Answer 3

it say equal one (1)

Answer 4

I am takin it right off the paper trust me

Answer 5

no i m sorry the answers r -10 nd -8 only ...
i ment it like dis ..
(x+10)*(x+8) :P

Answer 6

Type an exact answer, using radicals as needed. Rationalize all denominators. Express complex numbers in term of i. Use a comma to separate answer as needed.

Answer 7

So how do I make that a into decimal then please